2004-02-06 Jean-Pierre Roux

     * ENH : - now gdcmDicomDir::CreateDicomDir() returns also the meta elements
             - GDCM_META added to gdcmDicomDirType
	     - class gdcmMeta created
     * ENH : - A brief summary is now displayed at the beginning of 'testDicomDir'
	     to help disaster magnitude estimation
     * REM  : Now useless Test/explDICOMDIR.cxx